After clicking the "Add" button, the page just flashed for a moment without a success prompt, even if I copied the teacher's code it didn't work either
2
0
0
The test should be submitted. When submitting, the page refreshes http://ipnx.cn/php-notebook-163726.html. Click this article to modify
Take a look at the browser error report:
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
